Blue Storm Karma Dragon, Maelstrom "Яeverse"

[CONT](VC):During your turn, for each of your locked cards, all of your units get [Power]+5000. [ACT](VC)[Once]:Soul Blast (1), choose one of your rear-guards with only «Aqua Force» for its clan or one of your <Tear Dragon> rear-guards, and it gets "[AUTO](RC):At the end of the battle this unit attacked, if it is the first battle of this turn, Soul Blast (1) card with "Maelstrom" in its card name or Counter Blast (1), choose one of your rear-guards, and swap that unit's position with this unit." until end of turn. [AUTO](VC):At the end of the battle your rear-guard attacked, you may lock the unit that attacked. [AUTO](VC):When this unit attacks, if it is the fourth battle this turn or more, draw a card, choose one of your opponent's rear-guards, and retire it. Then, if your damage zone has four or more cards, or you persona rode this turn, this unit gets [Critical]+1 until end of that battle.